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Searched +full:em +full:- +full:uart (Results 1 – 7 of 7) sorted by relevance

/linux-6.14.4/Documentation/devicetree/bindings/serial/
Drenesas,em-uart.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/serial/renesas,em-uart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Renesas EMMA Mobile UART Interface
10 - Magnus Damm <[email protected]>
15 - items:
16 - enum:
17 - renesas,r9a09g011-uart # RZ/V2M
18 - const: renesas,em-uart # generic EMMA Mobile compatible UART
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/linux-6.14.4/arch/arm/boot/dts/renesas/
Demev2.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
13 interrupt-parent = <&gic>;
14 #address-cells = <1>;
15 #size-cells = <1>;
28 #address-cells = <1>;
29 #size-cells = <0>;
33 compatible = "arm,cortex-a9";
35 clock-frequency = <533000000>;
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/linux-6.14.4/drivers/tty/serial/8250/
D8250_em.c1 // SPDX-License-Identifier: GPL-2.0
41 writeb(value, p->membase); in serial8250_em_serial_out_helper()
46 writel(value, p->membase + ((offset + 1) << 2)); in serial8250_em_serial_out_helper()
49 writel(value, p->membase + (UART_FCR_EM_HW << 2)); in serial8250_em_serial_out_helper()
52 value &= 0x0f; /* only 4 valid bits - not Xscale */ in serial8250_em_serial_out_helper()
57 writel(value, p->membase + (offset << 2)); in serial8250_em_serial_out_helper()
66 return readb(p->membase); in serial8250_em_serial_in()
72 return readl(p->membase + ((offset + 1) << 2)); in serial8250_em_serial_in()
74 return readl(p->membase + (UART_FCR_EM_HW << 2)); in serial8250_em_serial_in()
80 return readl(p->membase + (offset << 2)); in serial8250_em_serial_in()
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/linux-6.14.4/Documentation/devicetree/bindings/soc/renesas/
Drenesas-soc.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/soc/renesas/renesas-soc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Geert Uytterhoeven <[email protected]>
11 - Niklas Söderlund <[email protected]>
16 renesas,SoC-IP
19 renesas,r8a77965-csi2
28 pattern: "^renesas,.+-.+$"
30 - compatible
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/linux-6.14.4/arch/arm64/boot/dts/renesas/
Dr9a09g011.dtsi1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/clock/r9a09g011-cpg.h>
13 #address-cells = <2>;
14 #size-cells = <2>;
18 compatible = "fixed-clock";
19 #clock-cells = <0>;
21 clock-frequency = <0>;
25 #address-cells = <1>;
26 #size-cells = <0>;
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/linux-6.14.4/drivers/usb/serial/
Dftdi_sio_ids.h1 /* SPDX-License-Identifier: GPL-2.0 */
6 * Philipp Gühring - [email protected] - added the Device ID of the USB relais
25 #define FTDI_4232H_PID 0x6011 /* Quad channel hi-speed device */
26 #define FTDI_232H_PID 0x6014 /* Single channel hi-speed device */
27 #define FTDI_FTX_PID 0x6015 /* FT-X series (FT201X, FT230X, FT231X, etc) */
28 #define FTDI_FT2233HP_PID 0x6040 /* Dual channel hi-speed device with PD */
29 #define FTDI_FT4233HP_PID 0x6041 /* Quad channel hi-speed device with PD */
30 #define FTDI_FT2232HP_PID 0x6042 /* Dual channel hi-speed device with PD */
31 #define FTDI_FT4232HP_PID 0x6043 /* Quad channel hi-speed device with PD */
32 #define FTDI_FT233HP_PID 0x6044 /* Dual channel hi-speed device with PD */
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/linux-6.14.4/drivers/tty/serial/
Dzs.c1 // SPDX-License-Identifier: GPL-2.0
9 * Copyright (C) 1998-2000 Harald Koerfgen
20 * DIN-7 MJ-4 signal SCC
21 * 2 1 TxD <- A.TxD
22 * 3 4 RxD -> A.RxD
24 * EIA-232/EIA-423:
25 * DB-25 MMJ-6 signal SCC
26 * 2 2 TxD <- B.TxD
27 * 3 5 RxD -> B.RxD
28 * 4 RTS <- ~A.RTS
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